“refractory ores”的概念、定义、翻译、参考文献-科学参考

单词	refractory ores
释义	refractory ores Encyclopedia 理学矿产保护与利用释 refractory ores难利用矿在现有社会经济条件下，暂难利用的矿产资源。
随便看	almost integral element almost invariant almost invariant element almost invariant function almost invariant set almost isometric almost isometric operator almost isometric space almost isomorphic almost isomorphic group almost isomorphic space almost Kählerian structure almost linear system almost localized Fermi liquid almost metric almost metric space almost negative formula almost nilpotent endomorphism almost nilpotent group almost normal formula almost normal subgroup almost open almost open mapping almost open set almost orthogonal eigenvectors

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